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Get startedFlat 4 is a two-bedroom mid-terrace house in Kensington And Chelsea, London, London (SW3 1NG). It has a recorded floor area of 69 m² (around 743 sq ft) and construction records dating it to before 1900. The latest certificate (March 2021) shows a C (score 75), near the top of the C band. The rating has held steady at C across 3 certificates since October 2008. Between certificates, wall efficiency went from Very Poor to Poor; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 81). At 69 m² this is the 6th smallest of 12 units on EPC record in the building, where floor areas span 51–82 m². The building's EPC ratings span D to B across 12 units on file.
Held since July 2004 — that's 22 years off the open market, well above the local norm. Today's modelled estimate of £951,000 sits 84.7% above the 2004 sale of £515,000. On a £-per-square-foot basis, the last sale (£693/sq ft) was about 15.4% below the postcode norm.
Flat 4 valuation sits well clear of the typical sold price in this postcode.
£951,000
Modelled from EPC, postcode comparables.
£515,000
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
Flat 4 outperforms the street on years held by a wide margin.
Price per m²
£7,464
Street avg £12,942
Floor Area
69 m²
Street avg 67 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Brompton Square — bus stop.

Daytime· 07:00 – 23:00
58.9dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system changed
Windows upgraded, improving insulation
Low energy lighting percentage decreased
Hot water system upgraded
Wall insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
9 July 2004Most recent
£515,000
Median price across the last 5 sales in SW3 1NG: £1,025,000 (2025–2020).
Flat 2 1 Beauchamp Place Kensington And Chelsea London
Sold Jun 2025
Flat 8 1 Beauchamp Place Kensington And Chelsea London
Sold Sept 2024
Flat 7 1 Beauchamp Place Kensington And Chelsea London
Sold Sept 2024
Flat 1 1 Beauchamp Place Kensington And Chelsea London
Sold Sept 2020
Flat 5 1 Beauchamp Place Kensington And Chelsea London
Sold May 2020
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Detailed EPC data
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Related properties
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Full planning history
Every application and decision on record
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CO₂ Emissions
1.8 t/year
Street avg 2.3 t/year
SW3 1LS
Closest school
0.6 km
Marlborough Primary School. 53 schools nearby.
Night-time· 23:00 – 07:00
49.2dB